#define _CRT_SECURE_NO_WARNINGS 1
#include<stdio.h>
#include<stdlib.h>
#define L 20
int inc(const void* a, const void* b)
{
	return *(int*)a - *(int*)b;
}
int main()
{
	int a[L] = { 0, 5, 2.3, 4, 9, 8, 7, 6, 1,
		11, 15, 14, 12, 13, 16, 17, 18, 19, 10 };
	qsort(a, L, sizeof(int), inc);
	for (int i = 0; i < L; i++)
	{
		printf("%d ", a[i]);
	}
}
